openEuler 20.03 LTS SP3 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 7
CVE-ID CVE-2023-2860
CVE-2023-3006
CVE-2023-3159
CVE-2023-3161
CVE-2023-34256
CVE-2023-35823
CVE-2023-35828
CWE-ID CWE-125
CWE-1037
CWE-416
CWE-682
CWE-362
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

kernel-tools-devel
Operating systems & Components / Operating system package or component

bpftool
Operating systems & Components / Operating system package or component

kernel-tools
Operating systems & Components / Operating system package or component

python3-perf-debuginfo
Operating systems & Components / Operating system package or component

python3-perf
Operating systems & Components / Operating system package or component

perf-debuginfo
Operating systems & Components / Operating system package or component

kernel-source
Operating systems & Components / Operating system package or component

kernel-debuginfo
Operating systems & Components / Operating system package or component

kernel-tools-debuginfo
Operating systems & Components / Operating system package or component

python2-perf-debuginfo
Operating systems & Components / Operating system package or component

perf
Operating systems & Components / Operating system package or component

bpftool-debuginfo
Operating systems & Components / Operating system package or component

kernel-devel
Operating systems & Components / Operating system package or component

kernel-debugsource
Operating systems & Components / Operating system package or component

python2-perf
Operating systems & Components / Operating system package or component

kernel
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 7 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU78675

Risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-2860

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the SR-IPv6 implementation when processing seg6 attributes. A local user can trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

kernel-tools-devel: before 4.19.90-2306.7.0.0208

bpftool: before 4.19.90-2306.7.0.0208

kernel-tools: before 4.19.90-2306.7.0.0208

python3-perf-debuginfo: before 4.19.90-2306.7.0.0208

python3-perf: before 4.19.90-2306.7.0.0208

perf-debuginfo: before 4.19.90-2306.7.0.0208

kernel-source: before 4.19.90-2306.7.0.0208

kernel-debuginfo: before 4.19.90-2306.7.0.0208

kernel-tools-debuginfo: before 4.19.90-2306.7.0.0208

python2-perf-debuginfo: before 4.19.90-2306.7.0.0208

perf: before 4.19.90-2306.7.0.0208

bpftool-debuginfo: before 4.19.90-2306.7.0.0208

kernel-devel: before 4.19.90-2306.7.0.0208

kernel-debugsource: before 4.19.90-2306.7.0.0208

python2-perf: before 4.19.90-2306.7.0.0208

kernel: before 4.19.90-2306.7.0.0208

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1393


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Processor optimization removal or modification of security-critical code

EUVDB-ID: #VU77247

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-3006

CWE-ID: CWE-1037 - Processor optimization removal or modification of security-critical code

Exploit availability: No

Description

The vulnerability allow a local user to gain access to sensitive information.

The vulnerability exists due to a known cache speculation vulnerability (Spectre-BHB) for the new hw AmpereOne. A local user can gain access to sensitive information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

kernel-tools-devel: before 4.19.90-2306.7.0.0208

bpftool: before 4.19.90-2306.7.0.0208

kernel-tools: before 4.19.90-2306.7.0.0208

python3-perf-debuginfo: before 4.19.90-2306.7.0.0208

python3-perf: before 4.19.90-2306.7.0.0208

perf-debuginfo: before 4.19.90-2306.7.0.0208

kernel-source: before 4.19.90-2306.7.0.0208

kernel-debuginfo: before 4.19.90-2306.7.0.0208

kernel-tools-debuginfo: before 4.19.90-2306.7.0.0208

python2-perf-debuginfo: before 4.19.90-2306.7.0.0208

perf: before 4.19.90-2306.7.0.0208

bpftool-debuginfo: before 4.19.90-2306.7.0.0208

kernel-devel: before 4.19.90-2306.7.0.0208

kernel-debugsource: before 4.19.90-2306.7.0.0208

python2-perf: before 4.19.90-2306.7.0.0208

kernel: before 4.19.90-2306.7.0.0208

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1393


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Use-after-free

EUVDB-ID: #VU78064

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-3159

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the outbound_phy_packet_callback() function in driver/firewire in Linux kernel. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

kernel-tools-devel: before 4.19.90-2306.7.0.0208

bpftool: before 4.19.90-2306.7.0.0208

kernel-tools: before 4.19.90-2306.7.0.0208

python3-perf-debuginfo: before 4.19.90-2306.7.0.0208

python3-perf: before 4.19.90-2306.7.0.0208

perf-debuginfo: before 4.19.90-2306.7.0.0208

kernel-source: before 4.19.90-2306.7.0.0208

kernel-debuginfo: before 4.19.90-2306.7.0.0208

kernel-tools-debuginfo: before 4.19.90-2306.7.0.0208

python2-perf-debuginfo: before 4.19.90-2306.7.0.0208

perf: before 4.19.90-2306.7.0.0208

bpftool-debuginfo: before 4.19.90-2306.7.0.0208

kernel-devel: before 4.19.90-2306.7.0.0208

kernel-debugsource: before 4.19.90-2306.7.0.0208

python2-perf: before 4.19.90-2306.7.0.0208

kernel: before 4.19.90-2306.7.0.0208

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1393


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Incorrect calculation

EUVDB-ID: #VU77956

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-3161

CWE-ID: CWE-682 - Incorrect Calculation

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect calculation in the Framebuffer Console (fbcon) in the Linux kernel. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

kernel-tools-devel: before 4.19.90-2306.7.0.0208

bpftool: before 4.19.90-2306.7.0.0208

kernel-tools: before 4.19.90-2306.7.0.0208

python3-perf-debuginfo: before 4.19.90-2306.7.0.0208

python3-perf: before 4.19.90-2306.7.0.0208

perf-debuginfo: before 4.19.90-2306.7.0.0208

kernel-source: before 4.19.90-2306.7.0.0208

kernel-debuginfo: before 4.19.90-2306.7.0.0208

kernel-tools-debuginfo: before 4.19.90-2306.7.0.0208

python2-perf-debuginfo: before 4.19.90-2306.7.0.0208

perf: before 4.19.90-2306.7.0.0208

bpftool-debuginfo: before 4.19.90-2306.7.0.0208

kernel-devel: before 4.19.90-2306.7.0.0208

kernel-debugsource: before 4.19.90-2306.7.0.0208

python2-perf: before 4.19.90-2306.7.0.0208

kernel: before 4.19.90-2306.7.0.0208

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1393


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Out-of-bounds read

EUVDB-ID: #VU77624

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34256

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within crc16 in lib/crc16.c when called from fs/ext4/super.c. A local user can trigger an out-of-bounds read error and crash the kernel.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

kernel-tools-devel: before 4.19.90-2306.7.0.0208

bpftool: before 4.19.90-2306.7.0.0208

kernel-tools: before 4.19.90-2306.7.0.0208

python3-perf-debuginfo: before 4.19.90-2306.7.0.0208

python3-perf: before 4.19.90-2306.7.0.0208

perf-debuginfo: before 4.19.90-2306.7.0.0208

kernel-source: before 4.19.90-2306.7.0.0208

kernel-debuginfo: before 4.19.90-2306.7.0.0208

kernel-tools-debuginfo: before 4.19.90-2306.7.0.0208

python2-perf-debuginfo: before 4.19.90-2306.7.0.0208

perf: before 4.19.90-2306.7.0.0208

bpftool-debuginfo: before 4.19.90-2306.7.0.0208

kernel-devel: before 4.19.90-2306.7.0.0208

kernel-debugsource: before 4.19.90-2306.7.0.0208

python2-perf: before 4.19.90-2306.7.0.0208

kernel: before 4.19.90-2306.7.0.0208

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1393


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Race condition

EUVDB-ID: #VU77957

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-35823

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within the saa7134_finidev() function in drivers/media/pci/saa7134/saa7134-core.c. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

kernel-tools-devel: before 4.19.90-2306.7.0.0208

bpftool: before 4.19.90-2306.7.0.0208

kernel-tools: before 4.19.90-2306.7.0.0208

python3-perf-debuginfo: before 4.19.90-2306.7.0.0208

python3-perf: before 4.19.90-2306.7.0.0208

perf-debuginfo: before 4.19.90-2306.7.0.0208

kernel-source: before 4.19.90-2306.7.0.0208

kernel-debuginfo: before 4.19.90-2306.7.0.0208

kernel-tools-debuginfo: before 4.19.90-2306.7.0.0208

python2-perf-debuginfo: before 4.19.90-2306.7.0.0208

perf: before 4.19.90-2306.7.0.0208

bpftool-debuginfo: before 4.19.90-2306.7.0.0208

kernel-devel: before 4.19.90-2306.7.0.0208

kernel-debugsource: before 4.19.90-2306.7.0.0208

python2-perf: before 4.19.90-2306.7.0.0208

kernel: before 4.19.90-2306.7.0.0208

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1393


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Race condition

EUVDB-ID: #VU77958

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-35828

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within the renesas_usb3_remove() function in drivers/usb/gadget/udc/renesas_usb3.c. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP3

kernel-tools-devel: before 4.19.90-2306.7.0.0208

bpftool: before 4.19.90-2306.7.0.0208

kernel-tools: before 4.19.90-2306.7.0.0208

python3-perf-debuginfo: before 4.19.90-2306.7.0.0208

python3-perf: before 4.19.90-2306.7.0.0208

perf-debuginfo: before 4.19.90-2306.7.0.0208

kernel-source: before 4.19.90-2306.7.0.0208

kernel-debuginfo: before 4.19.90-2306.7.0.0208

kernel-tools-debuginfo: before 4.19.90-2306.7.0.0208

python2-perf-debuginfo: before 4.19.90-2306.7.0.0208

perf: before 4.19.90-2306.7.0.0208

bpftool-debuginfo: before 4.19.90-2306.7.0.0208

kernel-devel: before 4.19.90-2306.7.0.0208

kernel-debugsource: before 4.19.90-2306.7.0.0208

python2-perf: before 4.19.90-2306.7.0.0208

kernel: before 4.19.90-2306.7.0.0208

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1393


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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